formant /förˈmənt/

1. A component of a speech sound determining its particular quality (acoustics)
2. Anything that determines, limits or defines

• spredde
• spree
• spreed
• spreeing
• sprees
• spreethe
• spreethed
• spreethes
• spreething
• spreeze
• spreezed
• spreezes
• spreezing
• sprent
• sprew
• sprews
• sprig
• sprigged
• spriggier
• spriggiest
• sprigging
• spriggy
• spright
• sprighted
• sprightful